EP1452217A3 - Procédé de formation de matériau filtrant à fibres - Google Patents
Procédé de formation de matériau filtrant à fibres Download PDFInfo
- Publication number
- EP1452217A3 EP1452217A3 EP04006061A EP04006061A EP1452217A3 EP 1452217 A3 EP1452217 A3 EP 1452217A3 EP 04006061 A EP04006061 A EP 04006061A EP 04006061 A EP04006061 A EP 04006061A EP 1452217 A3 EP1452217 A3 EP 1452217A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- filter medium
- pleated
- forming fibers
- fibers filter
- self supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000000835 fiber Substances 0.000 title abstract 3
- 239000012530 fluid Substances 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
- B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/012—Making filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
- B01D29/07—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported with corrugated, folded or wound filtering sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0001—Making filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
- B01D46/523—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with means for maintaining spacing between the pleats or folds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/12—Pleated filters
- B01D2201/127—Pleated filters with means for keeping the spacing between the pleats
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/415,302 US6254653B1 (en) | 1999-10-08 | 1999-10-08 | Pleated fluid filter medium blend |
US415302 | 1999-10-08 | ||
EP00202696A EP1090665A3 (fr) | 1999-10-08 | 2000-07-27 | Mélange de milieux filtrants à liquide et méthode de sa fabrication |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00202696A Division EP1090665A3 (fr) | 1999-10-08 | 2000-07-27 | Mélange de milieux filtrants à liquide et méthode de sa fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1452217A2 EP1452217A2 (fr) | 2004-09-01 |
EP1452217A3 true EP1452217A3 (fr) | 2004-12-08 |
Family
ID=23645155
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00202696A Withdrawn EP1090665A3 (fr) | 1999-10-08 | 2000-07-27 | Mélange de milieux filtrants à liquide et méthode de sa fabrication |
EP04006061A Withdrawn EP1452217A3 (fr) | 1999-10-08 | 2000-07-27 | Procédé de formation de matériau filtrant à fibres |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00202696A Withdrawn EP1090665A3 (fr) | 1999-10-08 | 2000-07-27 | Mélange de milieux filtrants à liquide et méthode de sa fabrication |
Country Status (3)
Country | Link |
---|---|
US (3) | US6254653B1 (fr) |
EP (2) | EP1090665A3 (fr) |
CA (1) | CA2311138C (fr) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060027494A1 (en) * | 1999-01-23 | 2006-02-09 | Aaf-Mcquay, Inc., A Kentucky Corporation | Oil treated filter media |
US6579337B2 (en) * | 2000-02-17 | 2003-06-17 | Mhb Filtration Gmbh & Co. Kg | Reinforced, bendable filter element |
US6517429B1 (en) | 2002-01-16 | 2003-02-11 | Aaf Mcquay, Inc. | Contamination freeing work arrangement |
US6926781B2 (en) * | 2002-03-14 | 2005-08-09 | 3M Innovative Properties Company | Continuous filter framing strip storable in roll form |
US6758878B2 (en) | 2002-04-10 | 2004-07-06 | Aaf Mcquay, Inc. | Thermobondable filter medium and border frame and method of making same |
US7097684B2 (en) * | 2002-12-12 | 2006-08-29 | Aaf-Mcquay, Inc. | Method of forming combined pleated scrim and filter media materials and product of same |
US7661540B2 (en) * | 2003-12-30 | 2010-02-16 | Aaf Mcquay, Inc. | Method of forming spaced pleated filter material and product of same |
US7255723B2 (en) * | 2004-01-09 | 2007-08-14 | Aaf Mcquay, Inc. | Crest supported filter frame assembly and method |
US7261757B2 (en) * | 2004-08-18 | 2007-08-28 | 3M Innovative Properties Company | Slip-rib filter gasketing |
US7156891B2 (en) * | 2004-09-10 | 2007-01-02 | Filtration Group Incorporated | Forced air system air filter |
US20060236876A1 (en) * | 2005-03-25 | 2006-10-26 | Finley Daniel W | Panel filter assembly |
US7625418B1 (en) | 2005-06-08 | 2009-12-01 | Aaf-Mcquay, Inc. | Spacer arrangement for pleated filter |
US20060283162A1 (en) * | 2005-06-20 | 2006-12-21 | Clarcor Air Filtration Products, Inc. | Fabricating a self-supporting filter element |
US20060292947A1 (en) * | 2005-06-24 | 2006-12-28 | Lavietes Daniel | Polyester fiber scrim and method for making same |
US8182568B2 (en) * | 2006-04-26 | 2012-05-22 | Volo Giovanni D | Two-stage air filter and mask incorporating the same |
US20070251200A1 (en) * | 2006-04-26 | 2007-11-01 | Volo Giovanni D | Two-stage air filter |
US20080120954A1 (en) * | 2006-05-16 | 2008-05-29 | Duello Leonard E | Tackified And Non-Tackified Nonwovens Of Controlled Stiffness And Retained Foldability |
US20070289273A1 (en) * | 2006-06-16 | 2007-12-20 | Boyd Kevin E | Air filter with pleat lock |
US7537632B2 (en) * | 2006-06-22 | 2009-05-26 | Clarcor Air Filtration Products, Inc. | Panel filter with frame |
WO2008021270A2 (fr) * | 2006-08-14 | 2008-02-21 | Siemens Water Technologies Corp. | Filtre en forme de disque à débit élevé |
US20080105123A1 (en) * | 2006-11-02 | 2008-05-08 | General Electric Company | Gas turbine air filter |
US8801929B2 (en) | 2007-07-18 | 2014-08-12 | Evoqua Water Technologies Llc | Trash tolerant filter support for a disc filter |
US8118175B2 (en) | 2007-07-18 | 2012-02-21 | Siemens Industry, Inc. | Venting device for a disc filter |
US8157881B1 (en) | 2007-12-31 | 2012-04-17 | Research Products Corporation | Collapsible extended surface filter and air cleaner system using collapsible extended surface filter |
US8915986B2 (en) | 2008-04-08 | 2014-12-23 | Universal Technologies, Inc. | Air filter |
CA2665541C (fr) * | 2009-04-28 | 2017-04-11 | Clarcor Air Filtration Products, Inc. | Panneau filtrant |
CA2665530C (fr) * | 2009-04-28 | 2017-04-11 | Clarcor Air Filtration Products, Inc. | Panneau filtrant |
US8197571B2 (en) * | 2009-05-29 | 2012-06-12 | Aaf-Mcquay Inc. | Air filter with improved structural support |
US8083828B2 (en) * | 2009-06-19 | 2011-12-27 | Hollingsworth & Vose Company | Fiber web having a high stiffness |
US8398752B2 (en) * | 2009-08-04 | 2013-03-19 | Jerry M. Brownstein | High efficiency low pressure drop synthetic fiber based air filter made completely from post consumer waste materials |
US8815041B2 (en) | 2010-12-29 | 2014-08-26 | Clarcor Air Filtration Products, Inc. | Self supported pleated panel filter with frayed media edges |
US9072991B2 (en) | 2012-04-24 | 2015-07-07 | Southern Felt Company, Inc. | Conductive filter media |
DK3151943T3 (da) | 2014-06-05 | 2021-03-22 | Evoqua Water Tech Llc | Filterpanel og fremgangsmåde til fremstilling heraf |
CN107106952B (zh) * | 2014-10-31 | 2020-07-28 | 奥斯龙-明士克公司 | 自支撑可起褶幅材和包含其的滤油器 |
US10252200B2 (en) | 2016-02-17 | 2019-04-09 | Hollingsworth & Vose Company | Filter media including a filtration layer comprising synthetic fibers |
US11014030B2 (en) | 2016-02-17 | 2021-05-25 | Hollingsworth & Vose Company | Filter media including flame retardant fibers |
US10232295B2 (en) | 2016-03-15 | 2019-03-19 | Filtration Group Llc | Filter including support frame |
US10888807B2 (en) | 2016-08-12 | 2021-01-12 | Evoqua Water Technologies Llc | Disc filter pre-screen dual media disc filter |
CN111727484B (zh) * | 2017-10-06 | 2023-10-10 | 坎杜能源公司 | 核发电中过滤流体的方法和装置 |
US11406925B2 (en) * | 2019-01-31 | 2022-08-09 | Walk Industrial, Inc. | Filter support, filter assembly including filter support, and method of modifying filter using filter support |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2058669A (en) * | 1932-10-26 | 1936-10-27 | Staynew Filter Corp | Air filter |
EP0634511A1 (fr) * | 1993-07-16 | 1995-01-18 | Chisso Corporation | Produit de fibres microfines et procédé pour sa réalisation |
US5531892A (en) * | 1995-09-15 | 1996-07-02 | Minnesota Mining And Manufacturing Company | Zigzag filter media and frame having triangular pleat stabilizing elements |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1830096A (en) * | 1928-05-28 | 1931-11-03 | Staynew Filter Corp | Panel air filter |
US3392846A (en) | 1964-10-01 | 1968-07-16 | American Air Filter Co | Unit filter assembly |
US4547950A (en) * | 1984-05-29 | 1985-10-22 | Honeywell Inc. | Method of spacing the folds of a folded filter media |
SE455378B (sv) * | 1986-11-17 | 1988-07-11 | Flodins Filter Ab | Forfarande for framstellning av filter |
US4940500A (en) * | 1987-08-31 | 1990-07-10 | Tsuchiya Mfg. Co., Ltd. | Filter medium forming system and process |
US5038775A (en) | 1988-01-04 | 1991-08-13 | Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Canadian Government | Plastic scrim |
DE59008081D1 (de) * | 1989-11-27 | 1995-02-02 | Asf Air System Filter Ag | Verfahren und Vorrichtung zur Herstellung einer plissierten Filtereinlage. |
US5436064A (en) * | 1990-06-18 | 1995-07-25 | Burlington Industries, Inc. | Stiff fabric composite |
US5531235A (en) * | 1992-09-28 | 1996-07-02 | Hassenboehler, Jr.; Charles B. | Cigarette filter micropleated web and method of manufacture |
CA2105026C (fr) | 1993-04-29 | 2003-12-16 | Henry Louis Griesbach Iii | Non-tisse forme et sa methode de fabrication |
US5652041A (en) * | 1993-09-01 | 1997-07-29 | Buerger; Gernot K. | Nonwoven composite material and method for making same |
US5630856A (en) | 1994-03-14 | 1997-05-20 | Upf Corporation | Self-supporting filter composite |
US5597645A (en) | 1994-08-30 | 1997-01-28 | Kimberly-Clark Corporation | Nonwoven filter media for gas |
BR9509132A (pt) | 1994-10-31 | 1997-09-02 | Kimberly Clark Co | Aparelho para tratamento intraluminal processo para tratamento e irradisção de área selecionada e processo para tratamento de local de bloqueio arterosclerótico |
US5709735A (en) | 1995-10-20 | 1998-01-20 | Kimberly-Clark Worldwide, Inc. | High stiffness nonwoven filter medium |
US6074450A (en) * | 1996-10-15 | 2000-06-13 | Raber; Robert R. | Air filter assembly |
US5800585A (en) | 1997-04-03 | 1998-09-01 | Choi; Kyung-Ju | Self-supporting pocket fluid filter |
US5820645A (en) * | 1997-05-23 | 1998-10-13 | Reemay, Inc. | Pleatable nonwoven composite article for gas filter media |
-
1999
- 1999-10-08 US US09/415,302 patent/US6254653B1/en not_active Expired - Lifetime
-
2000
- 2000-06-06 CA CA002311138A patent/CA2311138C/fr not_active Expired - Fee Related
- 2000-07-27 EP EP00202696A patent/EP1090665A3/fr not_active Withdrawn
- 2000-07-27 EP EP04006061A patent/EP1452217A3/fr not_active Withdrawn
-
2001
- 2001-04-24 US US09/840,938 patent/US6398839B2/en not_active Expired - Lifetime
- 2001-04-24 US US09/841,013 patent/US20010036890A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2058669A (en) * | 1932-10-26 | 1936-10-27 | Staynew Filter Corp | Air filter |
EP0634511A1 (fr) * | 1993-07-16 | 1995-01-18 | Chisso Corporation | Produit de fibres microfines et procédé pour sa réalisation |
US5531892A (en) * | 1995-09-15 | 1996-07-02 | Minnesota Mining And Manufacturing Company | Zigzag filter media and frame having triangular pleat stabilizing elements |
Also Published As
Publication number | Publication date |
---|---|
US6254653B1 (en) | 2001-07-03 |
US6398839B2 (en) | 2002-06-04 |
CA2311138C (fr) | 2006-04-25 |
EP1090665A2 (fr) | 2001-04-11 |
US20010036890A1 (en) | 2001-11-01 |
US20010032446A1 (en) | 2001-10-25 |
EP1090665A3 (fr) | 2001-07-18 |
CA2311138A1 (fr) | 2001-04-08 |
EP1452217A2 (fr) | 2004-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AC | Divisional application: reference to earlier application |
Ref document number: 1090665 Country of ref document: EP Kind code of ref document: P |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): BE DE FR GB NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): BE DE FR GB NL |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7B 01D 46/52 B Ipc: 7B 01D 29/07 B Ipc: 7B 01D 39/16 A Ipc: 7B 01D 29/01 B |
|
17P | Request for examination filed |
Effective date: 20050530 |
|
AKX | Designation fees paid |
Designated state(s): BE DE FR GB NL |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: AAF-MCQUAY INC. |
|
17Q | First examination report despatched |
Effective date: 20100423 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20141024 |